Bluetooth: hci0: command 0x041b tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4078 at kernel/workqueue.c:1453 __queue_work+0xee4/0x114c kernel/workqueue.c:1453 Modules linked in: CPU: 0 PID: 4078 Comm: kworker/0:6 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events hci_cmd_timeout pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 lr : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 sp : ffff8000203d7a40 x29: ffff8000203d7a80 x28: ffff0001b418a100 x27: 0000000000000008 x26: ffff0000d2a6c000 x25: dfff800000000000 x24: ffff0000d2a6c1c0 x23: 1fffe0001a54d838 x22: ffff0000c2269b48 x21: 1fffe0001844d369 x20: 00000000000b0012 x19: ffff0000db18cb30 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082ec8b8 x15: 00000000ffffffff x14: ffff0000c2269b40 x13: fffffffffffc9918 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c2269b40 x8 : ffff800008206d14 x7 : 0000000000000000 x6 : fffffffffffc98d0 x5 : ffff8000203d7178 x4 : 0000000000000000 x3 : ffff800008205d3c x2 : ffff0000db18cb30 x1 : 0000000000200000 x0 : 0000000000000000 Call trace: __queue_work+0xee4/0x114c kernel/workqueue.c:1453 queue_work_on+0xc4/0x17c kernel/workqueue.c:1559 queue_work include/linux/workqueue.h:512 [inline] hci_cmd_timeout+0x1d0/0x204 net/bluetooth/hci_core.c:2788 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 481858 hardirqs last enabled at (481857): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (481858): [] queue_work_on+0x7c/0x17c kernel/workqueue.c:1556 softirqs last enabled at (481840): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (481840): [] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] softirqs last enabled at (481840): [] wg_packet_handshake_receive_worker+0xbe8/0xc74 drivers/net/wireguard/receive.c:219 softirqs last disabled at (481838): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (481838): [] ptr_ring_consume_bh include/linux/ptr_ring.h:365 [inline] softirqs last disabled at (481838): [] wg_packet_handshake_receive_worker+0x620/0xc74 drivers/net/wireguard/receive.c:219 ---[ end trace 685c1ceb5caaacad ]---